[Amended] Material event report (decision to sell own convertible bonds)

A later amendment corrects this filing, so the terms on this page may be out of date. See the latest version (2026-10-21) →

What happened

Material Event Report (Decision to Sell Own Convertible Bonds) 6.0 Fine Technix Co., Ltd.

Amendment Report (Disclosure) August 21, 2026

1. Disclosure document subject to amendment: Material event report (decision to sell own convertible bonds) 2. Initial filing date of the disclosure document subject to amendment: July 21, 2026

3. Amended items Item 9 (Scheduled date to receive sale proceeds), Reason: Changed by agreement with the buyers; Before: August 21, 2026; After: September 21, 2026 Item 13 (Other matters material to investment decisions), payment schedule: Before: 1) Super One A Co., Ltd., down payment (5% of contract amount) KRW 50,000,000 (2026.07.21); remaining balance KRW 950,000,000 (2026.08.21). 2) Yoon Su-bin, down payment (5%) KRW 50,000,000 (2026.07.21); remaining balance KRW 950,000,000 (2026.08.21). After: 1) Super One A Co., Ltd., down payment KRW 50,000,000 (2026.07.21); remaining balance KRW 950,000,000 (2026.09.21). 2) Yoon Su-bin, down payment KRW 50,000,000 (2026.07.21); remaining balance KRW 950,000,000 (2026.09.21).

Material Event Report / Matters Subject to KRX Reporting Obligation To the Financial Services Commission / Korea Exchange July 21, 2026

Company name: Fine Technix Co., Ltd. Representative Director: Sim Cheol-gu Head office address: 38 Deokcheon-ro, Manan-gu, Anyang-si, Gyeonggi-do (Phone) 031-463-8888 (Website) http://www.finetechnix.com Preparer: (Title) Representative Director (Name) Sim Cheol-gu (Phone) 031-463-8888

Decision to Sell Own Convertible Bonds

1. Type of bonds: Series 9, bearer-form coupon-bearing unsecured private placement convertible bonds 2. Bond issuance date: May 4, 2023 3. Bond issuance method: Private placement 4. Bond maturity date: May 4, 2028 5. Total face value (electronically registered) of the bonds (KRW): 20,000,000,000

6. Acquisition history of the bonds subject to sale, before maturity Face value (electronically registered) of the bonds subject to sale (KRW): 3,585,000,000 Acquisition amount (KRW): 3,895,500,000 Acquisition background: Acquired before maturity through agreement with bondholders, partial acquisition of KRW 980,000,000 face value on 2026.06.29; partial acquisition of KRW 2,605,000,000 face value on 2026.07.06

7. Sale decision date: July 21, 2026

8. Sale amount Amount (KRW): 2,000,000,000 Basis for calculation: Determined by agreement with the buyers

9. Scheduled date to receive sale proceeds: September 21, 2026 10. Purpose of sale: Working capital

11. Conversion details Conversion ratio (%): 100 Conversion price as of the reporting date (KRW/share): 1,442 Type of shares to be issued upon conversion: Common shares Number of shares: 1,386,962 Ratio to total shares outstanding (%): 5.50 Conversion request period: Start date May 4, 2024; End date April 4, 2028

12. Whether subject to Fair Trade Commission reporting: Not applicable

13. Other matters material to investment decisions a. This resale decision concerns the resale of KRW 2,000,000,000 (face value) out of the KRW 3,585,000,000 (face value) of the "9th series bearer-form coupon-bearing unsecured private placement convertible bonds" that the Company acquired before maturity on 2026.06.29 (KRW 980,000,000) and 2026.07.06 (KRW 2,605,000,000). b. The "7. Sale decision date" above is the date of the board resolution and execution of the convertible bond sale agreement. c. The "9. Scheduled date to receive sale proceeds" above is the date of the final payment; the payment schedule is: 1) Super One A Co., Ltd., down payment KRW 50,000,000 (5% of contract amount) (2026.07.21); remaining balance KRW 950,000,000 (2026.09.21). 2) Yoon Su-bin, down payment KRW 50,000,000 (2026.07.21); remaining balance KRW 950,000,000 (2026.09.21). d. The ratio in "11. Conversion details" (shares to be issued upon conversion) was calculated using the total voting shares issued as of the sale decision date, including the shares to be issued assuming conversion of the bonds in this resale.

[Matters Concerning the Buyers] Buyer name: Super One A Co., Ltd., Relationship with the Company or largest shareholder: -, Basis for selection: Selected considering the investor's intent, payment capacity, and timing, in order to achieve the Company's management objectives and promptly raise necessary funds, Face value of bonds purchased (KRW): 1,000,000,000 Buyer name: Yoon Su-bin, Relationship with the Company or largest shareholder: -, Basis for selection: Same as above, Face value of bonds purchased (KRW): 1,000,000,000

[Where the Buyers Include a Corporation or Organization] (1) Super One A Co., Ltd. Number of investors (persons): 1 Representative director: Oh Se-ra (equity 100%) Largest shareholder (largest investor): Oh Se-ra, equity stake 100%

(2) Key financial information for the most recent fiscal year (unit: KRW million), fiscal year ended December 2025: Total assets: 49; Sales: 100; Total liabilities: -; Net loss: -42; Total equity: 49; External auditor: -; Capital: 10; Audit opinion: -